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mads.xsd"><authority><topic authority="http://medical-terms.tematres.dev.ekt.gr/vocab">surgical specialties</topic></authority><related type="narrower"><topic>cosmetic surgery</topic></related><related type="narrower"><topic>neurosurgery</topic></related><related type="narrower"><topic>orthopedics</topic></related><related type="narrower"><topic>plastic surgery</topic></related><related type="narrower"><topic>surgery</topic></related><related type="narrower"><topic>thoracic surgery</topic></related><related type="broader"><topic>medical specialties</topic></related></mads>